對便攜式種子篩選器的研究
目前為止,我們測定種子的發芽都是在很多工作進行之前完成的,我們將不好的種子通過電腦篩選器進(jin)行(xing)區(qu)分(fen)開(kai)來(lai),這(zhe)樣(yang)便(bian)於(yu)我(wo)們(men)進(jin)行(xing)優(you)質(zhi)品(pin)種(zhong)的(de)培(pei)育(yu)。這(zhe)樣(yang)的(de)方(fang)法(fa)要(yao)比(bi)人(ren)工(gong)區(qu)分(fen)來(lai)的(de)快(kuai),而(er)且(qie)還(hai)很(hen)準(zhun)確(que),也(ye)比(bi)較(jiao)適(shi)合(he)量(liang)比(bi)較(jiao)大(da)的(de)一(yi)些(xie)種(zhong)子(zi)的(de)篩(shai)選(xuan),減(jian)輕(qing)了(le)我(wo)們(men)工(gong)作(zuo)的(de)負(fu)擔(dan)。提(ti)供(gong)一(yi)種(zhong)便(bian)攜(xie)式(shi)種(zhong)子(zi)秕(bi)子(zi)篩(shai)選(xuan)器(qi),其(qi)結(jie)構(gou)簡(jian)單(dan),輕(qing)巧(qiao)靈(ling)活(huo),操(cao)作(zuo)簡(jian)便(bian),攜(xie)帶(dai)方(fang)便(bian)。為(wei)了(le)便(bian)於(yu)篩(shai)選(xuan)不(bu)同(tong)種(zhong)子(zi)的(de)秕(bi)子(zi),考(kao)慮(lv)到(dao)操(cao)作(zuo)方(fang)便(bian)性(xing)及(ji)測(ce)定(ding)發(fa)芽(ya)率(lv)等(deng)工(gong)作(zuo)的(de)實(shi)際(ji)情(qing)況(kuang), 篩選器的主要技術指標如下:適用單批次質量小於250g的各種作物種子,秕子及雜質除淨率不小於 96%,破碎率不大於 0.1%。
xuanzhongtongyouliangzhiyuanzhuitongheliangzhiyuanzhutongzucheng,liangzhiyuanzhuitongdezhuidixiangxianglianjie,yuanzhuitongliangcefenbielianjieyuanzhutong,zhengtigouchengxuanzhongtong。qizhongzuoceyuanzhutongweibizitong,tongduanmiansheyousiwangchufengkou,bizitongxiafangdezhijiashanganzhuangbizishounahe。daixuanzhongzitongneishebanzhonglun,banzhonglunanzhuangzaidianjiqudongzhoushang。 安裝電機驅動軸上的風扇對正待選種子筒側壁的導風盤。 安裝在支架上的電源經調節開關連接電機,可外接電源或利用電池盒,均可帶動電機。
選種時,打開待選種子筒的進料口開關板,將待選種子放入待選種子筒。 接通電源,風扇轉動,同時通過電機驅動軸帶動拌種輪轉動。 在拌種輪作用下, 待選種子被不斷揚起,在風扇風力吹動作用下, 空癟種子及雜質被吹入秕子筒,種子留在待選種子筒。 打da開kai秕bi種zhong筒tong出chu料liao口kou開kai關guan板ban,空kong秕bi子zi及ji雜za質zhi便bian落luo入ru支zhi架jia下xia方fang的de收shou納na盒he內nei,完wan成cheng篩shai選xuan。選xuan種zhong筒tong由you兩liang個ge相xiang對dui的de圓yuan錐zhui筒tong和he兩liang個ge圓yuan柱zhu筒tong構gou成cheng,帶dai有you錐zhui度du的de選xuan種zhong腔qiang可ke使shi待dai選xuan種zhong子zi順shun其qi內nei表biao麵mian滑hua落luo至zhi待dai選xuan種zhong子zi筒tong,以yi便bian種zhong子zi被bei拌ban種zhong輪lun攪jiao動dong揚yang起qi,秕bi子zi被bei吹chui入ru秕bi子zi筒tong收shou納na。
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